diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/mmc-uclass.c | 14 | ||||
| -rw-r--r-- | drivers/mmc/mmc.c | 15 |
2 files changed, 29 insertions, 0 deletions
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c index 37c3843902..c7a832ca90 100644 --- a/drivers/mmc/mmc-uclass.c +++ b/drivers/mmc/mmc-uclass.c @@ -122,6 +122,20 @@ int mmc_set_enhanced_strobe(struct mmc *mmc) } #endif +int dm_mmc_host_power_cycle(struct udevice *dev) +{ + struct dm_mmc_ops *ops = mmc_get_ops(dev); + + if (ops->host_power_cycle) + return ops->host_power_cycle(dev); + return 0; +} + +int mmc_host_power_cycle(struct mmc *mmc) +{ + return dm_mmc_host_power_cycle(mmc->dev); +} + int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg) { int val; diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index c2c85ba144..f683b52ead 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1546,6 +1546,16 @@ static int mmc_set_ios(struct mmc *mmc) return ret; } + +static int mmc_host_power_cycle(struct mmc *mmc) +{ + int ret = 0; + + if (mmc->cfg->ops->host_power_cycle) + ret = mmc->cfg->ops->host_power_cycle(mmc); + + return ret; +} #endif int mmc_set_clock(struct mmc *mmc, uint clock, bool disable) @@ -2715,6 +2725,11 @@ static int mmc_power_cycle(struct mmc *mmc) ret = mmc_power_off(mmc); if (ret) return ret; + + ret = mmc_host_power_cycle(mmc); + if (ret) + return ret; + /* * SD spec recommends at least 1ms of delay. Let's wait for 2ms * to be on the safer side. |